1566656819740

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1\times {\mathrm{1063}}^2$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 3319916640768

約数和(自身を除く): 1753259821028

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 383, 724, 766, 905, 1063, 1532, 1810, 1915, 2126, 3620, 3830, 4252, 5315, 7660, 10630, 21260, 69323, 138646, 192403, 277292, 346615, 384806, 407129, 693230, 769612, 814258, 962015, 1129969, 1386460, 1628516, 1924030, 2035645, 2259938, 3848060, 4071290, 4519876, 5649845, 8142580, 11299690, 22599380, 73690349, 147380698, 204524389, 294761396, 368451745, 409048778, 432778127, 736903490, 818097556, 865556254, 1022621945, 1473806980, 1731112508, 2045243890, 2163890635, 4090487780, 4327781270, 8655562540, 78332840987, 156665681974, 313331363948, 391664204935, 783328409870, 1566656819740]

約数ペア:

[(1, 1566656819740), (2, 783328409870), (4, 391664204935), (5, 313331363948), (10, 156665681974), (20, 78332840987), (181, 8655562540), (362, 4327781270), (383, 4090487780), (724, 2163890635), (766, 2045243890), (905, 1731112508), (1063, 1473806980), (1532, 1022621945), (1810, 865556254), (1915, 818097556), (2126, 736903490), (3620, 432778127), (3830, 409048778), (4252, 368451745), (5315, 294761396), (7660, 204524389), (10630, 147380698), (21260, 73690349), (69323, 22599380), (138646, 11299690), (192403, 8142580), (277292, 5649845), (346615, 4519876), (384806, 4071290), (407129, 3848060), (693230, 2259938), (769612, 2035645), (814258, 1924030), (962015, 1628516), (1129969, 1386460)]